Evidence map›Paper›PMID 27825317›Full record

Observational studyBMC infectious diseases2016

Epidemiology and outcome of Clostridium difficile infections in patients hospitalized in Internal Medicine: findings from the nationwide FADOI-PRACTICE study.

Giorgio Cioni, Pierluigi Viale, Stefania Frasson, Francesco Cipollini, Francesco Menichetti, Nicola Petrosillo, Sergio Brunati, Patrizia Spigaglia, Chiara Vismara, Alessandra Bielli and 7 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in BMC infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. The Global Burden ofInfectious disease reports · 2025
    Review
  3. Pilot study ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Meta-analysis comparing the effects of statins on the risk ofProceedings (Baylor University. Medical Center) · 2018
    Article
  9. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors.

Giorgio CioniDepartment of Internal Medicine, Pavullo nel Frignano Hospital, Modena, Italy.
Pierluigi VialeInfectious Diseases Unit, Teaching Hospital "Policlinico S. Orsola Malpighi", Alma Mater Studiorum University of Bologna, Bologna, Italy.
Stefania FrassonClinical Research Department, FADOI Foundation, Piazzale L. Cadorna, 15, Milan, Italy.
Francesco CipolliniInternal Medicine, Hospital "Vittorio Emanuele II", Amandola, Ascoli Piceno, Italy.
Francesco MenichettiInfectious Diseases Unit, University Hospital of Pisa, Pisa, Italy.
Nicola Petrosillo2nd Infectious Diseases Division, National Institute for Infectious Diseases, "Lazzaro Spallanzani" IRCCS, Rome, Italy.
Sergio BrunatiDepartment of Internal Medicine, Abbiategrasso Hospital, Milan, Italy.
Patrizia SpigagliaDepartment of Infectious, Parasitic and Immune-mediated Diseases, Istituto Superiore di Sanità, Rome, Italy.
Chiara VismaraClinical Chemistry and Microbiology Laboratory, Niguarda Ca' Granda Hospital, Milan, Italy.
Alessandra BielliClinical Chemistry and Microbiology Laboratory, Niguarda Ca' Granda Hospital, Milan, Italy.
Fabrizio BarbantiDepartment of Infectious, Parasitic and Immune-mediated Diseases, Istituto Superiore di Sanità, Rome, Italy.
Giancarlo LandiniDepartment of Internal Medicine, "Santa Maria Nuova" Hospital, Florence, Italy.
Grazia PanigadaDepartment of Internal Medicine, "S.S. Cosma e Damiano" Hospital, Pescia, Pistoia, Italy.
Gualberto GussoniClinical Research Department, FADOI Foundation, Piazzale L. Cadorna, 15, Milan, Italy. gualberto.gussoni@gmail.com.
Erminio BonizzoniSection of Medical Statistics and Biometry "GA Maccacaro", Department of Clinical Science and Community, University of Milan, Milan, Italy.
Giovanni Pietro GesuClinical Chemistry and Microbiology Laboratory, Niguarda Ca' Granda Hospital, Milan, Italy.
Research Department of FADOI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClostridium difficile (CD) is a leading cause of diarrhoea among hospitalized patients. The objective of this study was to evaluate the rate, the optimal diagnostic work-up, and outcome of CD infections (CDI) in Internal Medicine (IM) wards in Italy.

methodsPRACTICE is an observational prospective study, involving 40 IM Units and evaluating all consecutive patients hospitalized during a 4-month period. CDI were defined in case of diarrhoea when both enzyme immunoassay for GDH, and test for A/B toxin were positive. Patients with CDI were followed-up for recurrences for 4 weeks after the end of therapy.

resultsAmong the 10,780 patients observed, 103 (0.96 %) showed CDI, at admission or during hospitalization. A positive history for CD, antibiotics in the previous 4 weeks, recent hospitalization, female gender and age were significantly associated with CDI (multivariable analysis). In-hospital mortality was 16.5 % in CD group vs 6.7 % in No-CD group (p < 0.001), whereas median length of hospital stay was 16 (IQR = 13) vs 8 (IQR = 8) days (p < 0.001) among patients with or without CDI, respectively. Rate of CD recurrences was 14.6 %. As a post-hoc evaluation, 23 out of 34 GDH+/Tox- samples were toxin positive, when analysed by molecular method (a real-time PCR assay). The overall CD incidence rate was 5.3/10,000 patient-days.

conclusionsOur results confirm the severity of CDI in medical wards, showing high in-hospital mortality, prolonged hospitalization and frequent short-term recurrences. Further, our survey supports a 2-3 step algorithm for CD diagnosis: EIA for detecting GDH, A and B toxin, followed by a molecular method in case of toxin-negative samples.

Indexed as

AgedAged, 80 and overAnti-Bacterial AgentsClostridioides difficileClostridium InfectionsDiarrheaFemaleHospital MortalityHumansImmunoenzyme TechniquesItalyLength of StayMaleMiddle AgedProspective StudiesReal-Time Polymerase Chain ReactionAnti-Bacterial AgentsClostridium difficileIncidenceInternal MedicineOutcomePredictors

Identifiers

PMID27825317
PMCPMC5101712

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.